IS-R-004fatal
How to fix IS-R-004
If seller and buyer are icelandic then the invoice shall contain the buyers icelandic legal identifier
What this rule checks
When both seller and buyer are located in Iceland, the buyer's kennitala (Icelandic national ID / business registration number) must be included as the buyer's legal entity identifier (BT-47).
How to fix it
Add the buyer's 10-digit Icelandic kennitala in AccountingCustomerParty/Party/PartyLegalEntity/CompanyID (BT-47).
Related rules
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